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6 Maintenance

SMA Solar Technology AG

Maintenance Manual

SCCP-JP-B1-WA-en-22

9. Slide the roof into the guide rails on the inverter and pull forward.

10. Press the roof down.

11. Mount the ventilation grids (see Section 7.1.3, page 63).

6.4.2.5

Cleaning the Interior

DANGER

Danger to life due to electric shock or electric arc if live components are touched

• Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge

completely.

• Disconnect the inverter (see Section 4, page 25).

Procedure:

1. Remove dirt and dust from the inverter interior and from all devices.

2. Check the inverter for leaks.

If leaks are present, fix them.

3. Remove moisture.

6.4.2.6

Checking the Seals

Figure 17: Section drawing with top view of a door seal (example)

Position

Designation

Seal

Side panel

Sealing area

Содержание Sunny Central 1000CP-JP

Страница 1: ...UTILITY GRADE SCCP JP B1 WA en 22 98 103400 07 Version 2 2 ENGLISH Maintenance Manual SUNNY CENTRAL 500CP JP 630CP JP 800CP JP 1000CP JP...

Страница 2: ...valuation or other proper use is allowed and does not require prior approval SMA Warranty You can download the current warranty conditions from the Internet at www SMA Solar com Trademarks All tradema...

Страница 3: ...20 3 3 3 1 LEDs on the Enclosure 20 3 3 3 2 LEDs on the Network Port 21 3 3 3 3 LEDs on the Optical Fiber Terminals 22 3 3 4 User Interface 23 3 3 4 1 Design of the User Interface 23 3 3 4 2 Tree Vie...

Страница 4: ...1 Information on Repair Work 43 6 3 2 Demand Based Annual Repairs 43 6 3 3 Repairs every 10 Years 44 6 3 4 Repairs every 12 Years 44 6 4 Maintenance Work 45 6 4 1 Maintenance work with supply voltage...

Страница 5: ...eter Overview 64 7 3 1 Accessing the Parameter Overview 64 7 3 2 Saving Parameter Changes 65 7 4 User Interface 65 7 4 1 Logging Into the User Interface 65 7 4 2 Logging Out of the User Interface 65 8...

Страница 6: ...e the following skills Knowledge of how the product works and is operated Training in how to deal with the dangers and risks associated with installing repairing and using electrical devices and insta...

Страница 7: ...ic goal Desired result A problem that might occur Example 1 6 Typographies Typographies Use Example bold Display messages Elements on a user interface Terminals Slots Elements to be selected Elements...

Страница 8: ...oval from the grid operator Use this product only in accordance with the information provided in the enclosed documentation and with the locally applicable standards and directives Any other applicati...

Страница 9: ...arge completely see Section 4 2 page 25 DANGER Danger to life due to electric shock when live components or DC cables are touched When exposed to sunlight the PV modules generate high DC voltage which...

Страница 10: ...ltage to ground Entering the PV field can result in lethal electric shocks Ensure that the insulation resistance of the PV field exceeds the minimum value The minimum value of the insulation resistanc...

Страница 11: ...OTICE Property damage due to dust intrusion and moisture penetration Dust or moisture intrusion can damage the product and impair its functionality Do not open the enclosure during rainfall or when hu...

Страница 12: ...ing personal protective equipment is regarded to be the minimum requirement In a dry environment safety shoes of category S3 with perforation proof soles and steel toe caps During precipitation or on...

Страница 13: ...ure 2 Inverter Components Position Component Description A Touch Display Different kinds of inverter data can be viewed on the touch display The touch display is only used to view data The display scr...

Страница 14: ...key switch Position Designation A Switch position Stop B Switch position Start Switch position Start If the key switch is turned to Start a motor drive switches the DC switchgear on and the inverter s...

Страница 15: ...unit from ABB Position Designation Explanation A Switch position on The AC disconnection unit is closed B Central switch position The AC disconnection unit was tripped and is open C Switch position of...

Страница 16: ...ers S M or A you can unlock the display again The touch display is divided into three areas 100 DD MM YYYY hh mm ss A B C Figure 6 Design of the touch display Position Designation Explanation A Status...

Страница 17: ...e Inverter data symbol the DC switchgear is closed If you see this symbol between the symbol Inverter data and the symbol AC side the AC contactor is closed Switch on DC or AC side open If you see thi...

Страница 18: ...xcitation type of the displacement power factor Actual reactive power in VAr Actual displacement power factor cos Actual excitation type of the displacement power factor Settings Menu Symbol Designati...

Страница 19: ...ssword entry Information OS version of the operating system App version of the application software SC COM version SC COM software version Ser No inverter serial number Hardware hardware version and s...

Страница 20: ...ge SD1 flashing green Read or write access to system drive SD2 flashing green Read or write access to internal data drive CF flashing green Read or write access to external SD memory card H1 flashing...

Страница 21: ...s used glowing red The internal memory card is full and the oldest saved data is being overwritten flashing red 92 of the storage capacity of the internal memory card is used H5 glowing green An exter...

Страница 22: ...tions If the optical fibers are connected to the splice box of the inverter the status of the connection will be indicated by the LEDs of the SC COM Figure 9 LEDs for the status of the optical fiber c...

Страница 23: ...ice view B Status bar C Logout button D Navigation bar E Content area 3 3 4 2 Tree View and Device View You can call up data of the individual devices of your PV power plant in the tree view or the de...

Страница 24: ...equipment is connected to the grounding conductor sys tem of the product Degree of protection IP54 The product is protected against interior dust deposits and splashing water from all angles Beware of...

Страница 25: ...f burns due to hot components Some components of the product can get very hot during operation Touching these components can cause burns Observe the warnings on all components During operation do not...

Страница 26: ...2 4 Disconnecting the Supply Voltage at the Inverter from Voltage Sources 1 If the supply voltage is only to be disconnected upstream from the circuit breaker switch the circuit breaker of the supply...

Страница 27: ...oltage 4 If the supply voltage has been disconnected downstream from the circuit breaker switch the external circuit breaker of the supply voltage on Tip The external circuit breaker of the supply vol...

Страница 28: ...fuses and disconnection blades into all fuse holders of the inverter Use an LV HRC fuse extractor 2 Screw on the protective covers over the fuses torque 5 Nm 3 Switch on the DC voltage in the DC main...

Страница 29: ...rious injury due to electric shock Disconnect the external supply voltage WARNING Hearing impairment due to high frequency noises of the product The product generates high frequency noises during oper...

Страница 30: ...Downloading the Event Report The event report keeps a log of various events e g errors and warnings All events can be downloaded in a CSV file Upon delivery the automatic transfer of the events is dea...

Страница 31: ...waiting time The waiting time specifies how long the disturbance will be shown on the touch display and saved as a disturbance Once the waiting time has elapsed the disturbance is no longer shown on...

Страница 32: ...hether the cause of the disturbance has been rectified If the disturbance is no longer pending it is deleted from the memory If the cause of the disturbance still exists after the disturbance has been...

Страница 33: ...When the inverter monitors the utility grid after a grid error the grid monitoring time is complied with Certain errors such as grid errors cause the inverter to shut down In this case the instantane...

Страница 34: ...tand alone grid and has disconnected from the utility grid W W Check power frequency 0801 One line conductor of the utility grid has failed 30 s 30 s Check the grid voltage Make sure the external fuse...

Страница 35: ...on error W W Check the PV array for ground faults 3512 The Remote GFDI has detected a permanent ground fault Q Q Check the PV array for ground faults 3515 A ground fault detected by Soft Grounding has...

Страница 36: ...ervice Line 6121 No response from watchdog 30 s W Contact the SMA Service Line 6122 Ten internal monitoring errors have occurred in succession W 5 min Contact the SMA Service Line 6128 General error 5...

Страница 37: ...act the SMA Service Line 6455 AC voltage is faulty W W Contact the SMA Service Line 6456 Pre charging circuit of DC link is defective W W Contact the SMA Service Line 6457 Capacitor self test has fail...

Страница 38: ...splay only W W Check cabling between touch display and communication unit Contact the SMA Service Line 7601 Internal inverter error 30 s 1 min x Contact the SMA Service Line 7602 Internal communicatio...

Страница 39: ...setpoint is invalid W W Contact the SMA Service Line 8704 External active and reactive power setpoints are invalid W W Contact the SMA Service Line 9008 Doors have been opened during operation 30 s 1...

Страница 40: ...displays errors or warnings relating to the reactive power setpoint Procedure 1 Log into the user interface see Section 7 4 1 page 65 2 Select the instantaneous value Q VArModFailStt Display Cause and...

Страница 41: ...t open the enclosure during rainfall or when humidity exceeds the specified thresholds The humidity thresholds are 15 to 95 Only perform maintenance work when the environment is dry and free of dust O...

Страница 42: ...e for all maintenance operations Spare parts Only original parts or parts recommended by SMA Solar Technology AG are to be used as spare parts when replacing components Spare parts can be identified v...

Страница 43: ...es Section 6 4 2 7 page 56 Checking the inverter surface Section 6 4 2 8 page 57 Checking the fuses disconnection blades Section 6 4 2 9 page 58 Checking the bolted connections Section 6 4 2 10 page 5...

Страница 44: ...s every 10 Years Task Comment Replace 24 V power supply units Contact Service Replace 24 V buffer power supply unit Contact Service Replace the fans of the AC disconnection unit Contact Service for Su...

Страница 45: ...ive components of the inverter Touching live components results in death or serious injury due to electric shock After switching off the inverter wait at least 15 minutes before opening it to allow th...

Страница 46: ...DC load break switch is not switched on or not indicating the position On contact see Section 9 Contact page 67 8 Switch the inverter to Stop 9 Test the switching process three times 10 Close the door...

Страница 47: ...rmation must be observed Do not touch any live components of the inverter or the medium voltage grid Comply with all applicable safety regulations for handling medium voltage grids Procedure 1 Use the...

Страница 48: ...UTION Risk of burns due to hot components Some components of the product can get very hot during operation Touching these components can cause burns Observe the warnings on all components During opera...

Страница 49: ...t 6 4 1 5 Checking the Function of the UPS Figure 14 Positon of the UPS Position Designation A Uninterruptible power supply UPS DANGER Danger to life due to electric shock or electric arc if live comp...

Страница 50: ...earlier Contact SMA Solar Technology AG 6 4 2 Maintenance Work in Disconnected State 6 4 2 1 Performing the Visual Inspection DANGER Danger to life due to electric shock or electric arc if live compo...

Страница 51: ...the indicators Type of inverter bridges Number of indicators 1 to 17 with connection terminals at the upper end 17 10 to 17 without connection terminals at the up per end 8 If the temperature exceeds...

Страница 52: ...switching off the product wait until any hot components have cooled down sufficiently Wear suitable personal protective equipment for all work on the product Requirement The inverter must have been op...

Страница 53: ...to life due to electric shock or electric arc if live components are touched Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely Dis...

Страница 54: ...ion grids if required 5 Pull the front edge of the roof forward and push upward 6 Gently push the roof to the rear In doing so you push the roof out of the guide rails 7 Check whether the air intake i...

Страница 55: ...ctric arc if live components are touched Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely Disconnect the inverter see Section 4 pa...

Страница 56: ...Checking the Latches Door Stops and Hinges Required maintenance material not included in the scope of delivery A suitable water free and heat resistant lubricant e g WD40 Non greasing antifreeze agen...

Страница 57: ...turer Position RAL color Color Roof RAL 7004 Signal gray Base RAL 7004 Signal gray Enclosure RAL 9016 Traffic white Silencing baffle RAL 7035 Light gray optional DANGER Danger to life due to electric...

Страница 58: ...ion blades are free from hardened grease Clean contact surfaces if they are covered with hardened grease Then apply new grease to the surfaces 5 Insert all fuses and disconnection blades into the fuse...

Страница 59: ...ed by the manufacturer of the surge arrester such as the PM20 by DEHN S HNE GmbH Co KG DANGER Danger to life due to electric shock or electric arc if live components are touched Switch off the inverte...

Страница 60: ...message or label is damaged or missing Replace any warning messages and labels which are missing or illegible If necessary you can order the labels using the order number stated above Contact us see S...

Страница 61: ...cted to the inverter via the grounding conductor If the roof is not disassembled correctly the grounding conductors may be pulled out Take care not to damage the grounding conductors during disassembl...

Страница 62: ...rc if live components are touched Switch off the inverter and wait at least 15 minutes before opening it to allow the capacitors to discharge completely Disconnect the inverter see Section 4 page 25 D...

Страница 63: ...rids 1 Release the screws of the right hand ventilation grid head size T40 2 Pull the lower side of the right hand ventilation grid forwards to remove it 3 Release the screws of the left hand ventilat...

Страница 64: ...g the Password via the Touch Display Installer access The Installer access level is activated by entering the installer password The access level is reset after 15 minutes Procedure 1 Select 2 Select...

Страница 65: ...uirement JavaScript must be enabled in your web browser e g Internet Explorer Procedure 1 Connect the laptop to the service interface of the inverter 2 Start your web browser 3 Enter the IP address of...

Страница 66: ...tive covers 5 Nm 8 2 Type Label The type label clearly identifies the product One type label is present in the inverter The type label is located in the right hand top corner inside the interface cabi...

Страница 67: ...hnical problems concerning our products contact your service partner The following data is required in order to provide you with the necessary assistance Device type Firmware version Event message Typ...

Страница 68: ...www SMA Solar com...

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